let P be _Graph; :: thesis: ( P is Path-like implies ( P is Tree-like & P is locally-finite & P is with_max_degree ) )
assume A1: P is Path-like ; :: thesis: ( P is Tree-like & P is locally-finite & P is with_max_degree )
hence P is Tree-like ; :: thesis: ( P is locally-finite & P is with_max_degree )
now :: thesis: for v being Vertex of P holds v .degree() is finite end;
hence P is locally-finite by GLIB_013:23; :: thesis: P is with_max_degree
thus P is with_max_degree by A1, Th13; :: thesis: verum